'use strict';
const db = uniCloud.database();
const dbCmd = db.command;
exports.main = async (event, context) => {
	let res = await db.collection('users').where({
		_id: "639c07c1e1a35cff9aabc399"
	}).update({
		mail: '88886666@163.com'
	})
	return {
		msg: "修改成功",
		res
	}
};
